<template>
    <div class="app-container">
        <div class="el-toolbar">
            <div class="el-toolbar-body" style="justify-content: flex-start;">
                <a href="/admin/cmn/dict/exportDictData" target="_blank">
                    <el-button type="text"><i class="fa fa-plus" /> 导出</el-button>
                </a>
                <el-button type="text" @click="importData" style="margin-left: 10px;"><i class="fa fa-plus" />
                    导入</el-button>
            </div>
        </div>

        <el-table :data="list" style="width: 100%" row-key="id" 
            border lazy :load="getChildrens"
            :tree-props="{ children: 'children', hasChildren: 'hasChildren' }">

            <el-table-column label="名称" width="230" align="left">
                <template slot-scope="scope">
                    <span>{{ scope.row.name }}</span>
                </template>
            </el-table-column>
            <el-table-column label="编码" width="220">
                <template slot-scope="{row}">
                    {{ row.dictCode }}
                </template>
            </el-table-column>
            <el-table-column label="值" width="230" align="left">
                <template slot-scope="scope">
                    <span>{{ scope.row.value }}</span>
                </template>
            </el-table-column>

            <el-table-column label="创建时间" align="center">
                <template slot-scope="scope">
                    <span>{{ scope.row.createTime }}</span>
                </template>
            </el-table-column>
        </el-table>

        <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
            <el-form label-position="right" label-width="170px">

                <el-form-item label="文件">

                    <el-upload :multiple="false" :on-success="onUploadSuccess"
                        :action="'/admin/cmn/dict/importDictData'" class="upload-demo">
                        <el-button size="small" type="primary">点击上传</el-button>
                        <div slot="tip" class="el-upload__tip">只能上传excel文件，且不超过500kb</div>
                    </el-upload>

                </el-form-item>

            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogImportVisible = false">
                    取消
                </el-button>
            </div>
        </el-dialog>

    </div>
</template>
<script>
import dict from '@/api/dict'
export default {
    data() {
        return {
            dialogImportVisible: false,//设置弹框是否弹出
            list: [] //数据字典列表数组
        }
    },
    created() {
        this.getDictList(1)
    },
    methods: {
        //导入数据字典
        importData() {
            this.dialogImportVisible = true
        },
        //上传成功调用
        onUploadSuccess() {
            //关闭弹框
            this.dialogImportVisible = false
            //刷新页面
            this.getDictList(1)
        },
        //导出数据字典
        // exportData() {
        //     //调用导出接口
        //     window.location.href = "/admin/cmn/dict/exportDictData"
        // },
        //数据字典列表
        getDictList(id) {
            dict.getDictList(id)
                .then(response => {
                    this.list = response.data
                })
        },
        getChildrens(tree, treeNode, resolve) {
            dict.getDictList(tree.id).then(response => {
                resolve(response.data)
            })
        }
    }
}
</script>